.header,.banner,.service.footer{
    width: 100%;
}
.header .container{
    width: 1082px;
    margin: 0 auto;
    height: 81px;
}
.header .container .logo{
    float: left;
    font-size: 0px;
    margin: 19px 0px 18px;
}
.header .container .nav{
    float: right;
}
.header .container .nav ul{
    width: 614px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header .container .nav li,.header .container .nav a{
    display: inline-block;
    height: 81px;
    line-height: 81px;
    font-size: 10px;
    color: #646464;
}
.banner{
    height: 469px;
    position: relative;
}
.banner .img_lst{
    width: 100%;
    height: 469px;
    font-size: 0px;
    
}

.banner .img_lst img{
    width: 100%;
    height: 469px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0; 
    transition: opacity 1s ease-in-out; 
}
.banner .img_lst img.active{
    opacity: 1;
}
.banner .yd{
    position: absolute;
    left: 50%;
    bottom: 19px;
    /* background-color: black; */
}
.banner .yd a{
    display: inline-block;
    font-size: 12px;
    color: white;
    border-radius: 50%;
}
.banner .yd a.active{
    background: #fff;
}
.service{
    height: 407px;
    display: flex;
    align-items: center;
}
.service .container{
    height: 290px;
    width: 983px;
    margin: 0 auto;
    text-align: center;
}
.service .container .head{
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}
hr{
    display: inline-block;
    width: 134px;
    margin: 0;
    color: #c3c3c3;
}
.circle{
    height: 9px;
    width: 9px;
    border-radius: 50%;
    background-color:#c3c3c3;
}
.service .container .about,.latest .container .about,.usrinfo .container .about{
    font-size: 14px;
    color: #c3c3c3;
}
.service .container .content{
    display: flex;
    justify-content: space-between;
    margin-top: 34px;
}
.service .container .content .item{
    width: 202px;
}
.service .container .content .item .title{
    font-size: 18px;
    font-weight: bold;
    margin: 34px 0px 23px;
}
.service .container .content .item .desc{
    font-size: 14px;
    color: #6d6d6d;
}
.usrinfo{
    height: 460px;
    background-color: #f8f8f8;
    display: flex;
    align-items: center;
}
.usrinfo .container{
    height: 340px;
    width: 1055px;
    margin: 0 auto;
    text-align: center;
}
.usrinfo .container .head{
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    color: #66c5b4;
}
.usrinfo .container .content{
    display: flex;
    justify-content: space-between;
    margin: 38px 0px 36px;
}
.usrinfo .container .button{
    width: 176px;
    height: 40px;
    line-height: 40px;
    color: white;
    background-color: #66c5b4;
    text-align: center;
    border-radius: 20px;
    margin-left: 439px;
}
.latest{
    height: 451px;
    display: flex;
    align-items: center;
}
.latest .container{
    width: 1074px;
    height: 294px;
    margin: 0 auto;
    text-align: center;
}
.latest .container .head{
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}
.latest .container .content{
    display: flex;
    justify-content: space-between;
    margin: 58px 0px 89px;
}
.latest .container .content ul li{
    width: 390px;
    height: 98px;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
}
.latest .container .content .detail{
    height: 98px;
}
.latest .container .content .detail .left{
    width: 72px;
    border-right: 1px solid #dcdcdc;
    float: left;
}
.latest .container .content .detail .left .title{
    font-size: 39px;
    color: #66c5b4;
    margin-bottom: 17px;
}
.latest .container .content .detail .left .desc{
    font-size: 20px;
    color: #999999;
}
.latest .container .content .detail .right{
    padding: 5px 0px 0px 16px;
    width: 317px;
    text-align: left;
}
.latest .container .content .detail .right .title{
    font-size: 14px;
    color: #3f3f3f;
    font-weight: bold;
}
.latest .container .content .detail .right .desc{
    font-size: 12px;
    color: #a4a4a4;
    margin-top: 21px;
}
.footer{
    height: 54px;
    background-color: #66c5b4;
}
.footer .container{
    width: 1067px;
    height: 54px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #ffffff;
}